Prof. Dr. İlhami ÇOLAK

http://w3.gazi.edu.tr/web/icolak   <--->    icolak@gazi.edu.tr

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Cited Papers

PUBLICATIONS

1.  Çalıkoğlu D. ve ÇOLAK İ., (1988) "Speed control of wound rotor induction machine using semiconductor ", Journal of Technical Education Faculty, Gazi University, Turkey, pp. 39-47, December. (In Turkish)

2.  Bal G. and ÇOLAK İ., (1995) "Reactive power compensator with constant capacitor-thyristor controlled reactor type”, Journal of the Institude of Science and Technology of Gazi University, Turkey, pp. 9-15, Vol. 8, No. 2, June. (In Turkish)

3.  ÇOLAK İ., Garvey S. and Wright M. T., (1993), "Estimation of induction machine parameters for simulation of a mixed-frequency test", 6th International Conference on Electrical Machines and Drives, pp. 208-212,  8-10 September, Oxford, UK.

4.  ÇOLAK İ., Garvey S. and Wright M. T., (1993), "Mixed-frequency testing of induction machines using inverters", EPE'93, 5th European Conference on Power Electronics and Applications, Vol. 5, pp. 317-322, 14-17 September, Brighton, UK.

5.  ÇOLAK İ., Elmas Ç., Bal G., Coşkun İ., (1994), "High frequency resonant DC link PWM inverters", in Proceedings of IEEE Mediterranean Electrotechnical Conference MELECON, pp. 1251-1254, April, Antalya Turkey.

6.  Elmas Ç., Sağıroğlu Ş., ÇOLAK İ., Bal G., (1994), "Nonlinear modelling of a switched reluctance drive based on neural networks", in Proceedings of IEEE Mediterranean Electrotechnical Conference MELECON, pp. 809-812, April, Antalya Turkey.

7.  Garvey S., ÇOLAK İ. and Wright M. T., (1994), "Aspects of mixed-frequency testing of induction machines", ICEM'94 International Conference on Electrical Machines, pp. 623-628, 5-8 September, Paris, France.

8.  Elmas Ç, Sağıroğlu Ş., ÇOLAK İ., Bal G., (1994), "Modelling of a nonlinear switched reluctance drive based on artificial neural networks", in Proceedings of Fifth International Conference on Power Electronics and Variable-Speed Drives, pp. 7-12, 26-28 October, London UK.

9.  Bal G., Elmas Ç., Çolak İ., Sefa İ., (1994), "Dynamic response of a simple resistance compensation for field-oriented induction motor", in Proceedings of the 29th Universities Power Engineering Conference, pp. 386-389, 14, 15, 16 September, Ireland.

10. Bal G., Elmas Ç., ÇOLAK İ., Bay Ö. F., (1994), "Off-line testing of an EKF algorithm for rotor resistance estimation of induction motor drives", in Proceedings of the 29th Universities Power Engineering Conference, pp. 501-504, 14, 15, 16 September, Ireland.

11. Garvey S., ÇOLAK İ. and Wright M.T., (1995), "Variable inertia test" for full-load temperature rise testing of induction machines", IEE Proc.-Electr. Power Appl., Vol. 142, No. 3,  pp. 222-224, May.

12. ÇOLAK İ., Garvey S. and Wright M.T., (1995) "Simulation of induction machines using phase variables and the explicit inverse of the inductance matrix", IJEEE International Journal of Electrical Engineering Education, pp. 354-365, Vol. 32, No. 4, October.

13. ÇOLAK İ., Bal G. and Elmas Ç., (1996), "Review of the testing methods for full-load temperature rise testing of induction machines", EPE Journal, European Power Electronics and Drives, pp. 37-43, Vol. 6, No. 1, May.

14. ÇOLAK İ. and Yılmaz E. N., (1999) “Simulation of the parallel connection of electrical power stations”, IJEEE International Journal of Electrical Engineering Education, pp. 332-341, Vol. 36, No. 4, October.

15. ÇOLAK İ. and Bayindir R., (2001), “Modelling and simulation of power transmission and distribution lines”, Journal of Polytechnic, Vol. 4, No. 4, pp. 103-107, December.

16. ÇOLAK İ., ÜÇTAŞLI MB., DEMİRTAŞ M., (2002), "Design of wear testing machine which simulates occlusal wear", 7th Congress of the Balkan Stomatological Society, Kuşadası-Turkey, March 28-30.

17. ÇOLAK İ., Bayındır R. and Bay Ö. F., (2003), “Reactive power compensation using a fuzzy logic controlled synchronous motor”, Energy Conversion and Management, Vol. 44, Issue 13, Pages 2059-2215, August.

18. ÇOLAK İ. and Irmak E., (2003), “Design and application of a building security system”, Gazi University, Journal of  Science, Vol. 16, Issue 2, Pages 411-421.

19. ÇOLAK İ. and BAYINDIR R., (2003),Calculation of power factor by using PICF84 controller”, Journal of the Institute of Science and Technology of Erciyes University, Vol. 19,  No. 1-2, Pages 50-58, June-December.

20. ÇOLAK İ., Koşalay İ. and Sefa İ., (2003), “Comparison of high voltage open air isolated transformer centre and gas isolated transformer centre in terms of electro magnetic compatibility”, 3rd International Conference of Advance Technologies, Gazi University, Ankara-Turkey.

21. ÇOLAK İ., Koşalay İ. and Sefa İ., (2003), “ Cooperation between municipalities and universities for controlling the electromagnetic interference caused by buzz stations”, 1rd International Municipalities University and Industrial Sector Cooperation Symposium (ULYUSIS), 23-24 October, Ankara-Turkey.

22. ÇOLAK İ., BAYINDIR R. and SEFA İ.,  (2004), Experimental study on reactive power compensation using a fuzzy logic controlled synchronous motor”, Energy Conversion and Management, Volume 45, Issues 15-16, September 2004, Pages 2371-2391.

23. BAL G., BEKİROĞLU E., DEMİRBAŞ Ş. and ÇOLAK İ., (2004), Fuzzy logic based DSP controlled servo position control for ultrasonic motor”, Energy Conversion and Management, Vol. 45, Issue 20, December, Pages 3127-3266.

24. ÇOLAK İ., Bayındır R. and Kahraman H. T., (2004), Design And Application of PIC 16F877 Based Air Conditioner, 2nd International Conference on Technical and Phsical Problems in Power Engineering, 186-190 September, Tebriz-Iran.

25. ÇOLAK İ., Bayındır R. and Demirbaş Ş., (2004),Use of PIC for Industrial Application, 2nd International Conference on Technical and Phsical Problems in Power Engineering, 655-658 September, Tebriz-Iran.

26. ÇOLAK İ., Bayındır R. Sefa İ. and Demirtaş M., (2004),Design of a Hybrid Energy Power System Using Solar and Wind Energy, 2nd International Conference on Technical and Phsical Problems in Power Engineering, 776-778 Sptember, Tebriz-Iran.

27. ÇOLAK İ., BAYINDIR R., (2005),A Novel Dynamic Reactive Power Compensator Based On PIC”, Electric Power Components & Systems, Electric Power Components & Systems, Vol. 33, Issue 8, August, Pages 861-876.  

28. ÇOLAK İ., Bayındır R., (2005), “Programming of PIC as PI Controller for Speed Control of DC Motor”, Journal of Engineering Science of Pamukkale Üniversity, vol. 11, No. 2. 

29. ÇOLAK İ., ÇELİK H., SEFA İ. and DEMİRBAŞ Ş., (2005), “On Line Protection System for Induction Motors”, Energy Conversion and Management, Vol. 46, Issue 17, October, Pages 2773-2786.

30. ÇOLAK İ., Bayındır R., (2005), “Implementation of the Classical Starting Techniques Using Microcontroller ”, Journal of Engineering and Science of Firat Üniversity, Vol. 17, No. 1, pp. 10-18.

31. ÇOLAK İ., Bayındır R., Sefa İ., Demirbaş Ş., Demirtaş M., (2005) "Design and Application of a Solar System" First Energy Efficiency and Quality Symposium, Turkish Engineering and Architect Chamber in Kocaeli Branch, pp. 301-305, May.

32. ÇOLAK İ., Bayındır R., Sefa İ., Demirbaş Ş., Arslan C., (2005) "Energy Efficiency in Industry" First Energy Efficiency and Quality Symposium, Turkish Engineering and Architect Chamber in Kocaeli Branch, pp. 336-339, May.

33. ÇOLAK İ., Koşalay İ., ve Sefa İ., (2005),  "Analysis of disturbance sources causing electromagnetic compatibility problems in electric power systems", Gazi University, Journal of  Science, Vol. 18, No. 3, pp 397-407.

34. ÇOLAK İ., Bayındır R., Sefa İ., Demirbaş Ş., Ergen H., (2005), “Use of alternating energy sources”, III. Yenilenebilir Enerji Kaynakları Sempozyumu ve Sergisi, 19-21 Ekim, Çiftlikköy, Mersin.

35.   ÇOLAK İ., Demirbaş Ş., Irmak E., Bayındır R., (2005), “Teknik Eğitimde İnternet Teknolojisinin Kullanımı”, I.  Uluslararası Mesleki ve Teknik Eğitim Teknolojileri Kongresi, 5-7 Eylül, İstanbul.

36. Bayındır R., Sefa İ., Demirbaş Ş., ÇOLAK İ., (2005),Modelling of a reactive power compensation system using a synchronous motor”, Bilimde Modern Yöntemler Sempozyumu, 16-18 Kasım, Grand Yükseliş, Kocaeli.

37. Demirbaş Ş., Irmak E., Sefa İ., Bayındır R.,   ÇOLAK İ., (2005),WEB-Based modelling and analysis of a DC motor”, Bilimde Modern Yöntemler Sempozyumu, 16-18 Kasım, Grand Yükseliş, Kocaeli.

38. ÇOLAK İ., IRMAK E., BAYINDIR R., DEMİRBAŞ Ş. and SEFA İ., (2006),Açık veya Kapalı Döngü Denetim Sistemlerinin Web Tabanlı Benzetimi, 6 th  International Educational Technology Conference, Eastern Mediterranean University,  pp. 446-451, April, Gazi Mağusa, Kuzey Kıbrıs Türk Cumhuriyeti.

39. ÇOLAK İ., IRMAK E., SEFA İ., DEMİRBAŞ Ş. and BAYINDIR R.,  (2006),Temel Elektrik Devrelerinin Analizi İçin İnternet Tabanlı Bir Eğitim Aracı, 6 th  International Educational Technology Conference, Eastern Mediterranean University,  pp. 452-461, April, Gazi Mağusa,Kuzey Kıbrıs Türk Cumhuriyeti.

40. SAĞIROĞLU Ş., ÇOLAK İ. and BAYINDIR R.,  (2006), "Power factor correction technique based on artificial neural networks”,  Energy Conversion and Management,    Vol. 47/18-19, pp. 3204-3215.

41 . ÇOLAK İ., SEFA İ., and BAYINDIR R., DEMİRBAŞ Ş., and Demirtaş M. (2006), “Hibrit Enerji Sistemleri İçin Paralel Çalışabilen Boost Konvektör Simülasyonu  VI. Ulusal Temiz Enerji Sempozyumu, pp. 725-734, May, İsparta, Süleyman Demirel Üniversitesi.

42. ÇOLAK İ., SEFA İ., and BAYINDIR R., DEMİRBAŞ Ş., and Demirtaş M. (2006), “Güneş Pillerinin Elektrik Enerjisi Üretiminde kullanımı  VI. Ulusal Temiz Enerji Sempozyumu, pp. 84-92, May, İsparta, Süleyman Demirel Üniversitesi.

43. ÇOLAK İ., DEMİRBAŞ Ş., IRMAK E., SEFA İ., and BAYINDIR R. (2006), “Remote Control of DC Motor Over the Internet TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, pp. 216-219, May 29-31, Gazi Üniversitesi, Ankara-Turkey.

44. ÇOLAK İ., BAYINDIR R., SEFA İ., DEMİRBAŞ Ş., and BAL G. (2006), “Developing of a Control Unit for the Parallel Operation of AC Generators TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, pp. 134-137, May 29-31, Gazi Üniversitesi, Ankara-Turkey.

45. ÇOLAK İ., BAYINDIR R., DEMİRBAŞ Ş. , SEFA İ., and BAL G. (2006), “Microcontroller Based Protection of Induction Motors TPE-2006 3rd Conference on Technical and Physical Problemsin Power Engineering, pp. 164-167, May 29-31, Gazi Üniversitesi, Ankara-Turkey.

46. ÇOLAK İ., Demirbaş Ş., ve Irmak E., (2006),  "A WEB Based Educational Tool for Simulation of Induction Motors", Journal of Polytechnic, Vol. 9, No. 4, pp. 233-239.

47. ÇOLAK İ., Sağıroğlu Ş., Demirbaş Ş. And Irmak E., (2007), “Design and Implementation of Internet Based Real-Time Laboratory for Vocational and Technical Education”, ICT 2007 Conference (for FP7 Challenge 3.4), Ceylan Intercontinental Hotel, İstanbul, 29.01.2007 - 30.01.2007.

48. ÇOLAK İ., Irmak E., Demirbaş Ş. and Sağıroğlu Ş., (2007), "A Novel Integrated Web Based Learning System for Electric Machines Education", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), Setübal, Portugal.

49. ÇOLAK İ., Bayindir R., Bektaş A., Sefa İ. and Bal G., (2007), "Protection of Induction Motor Using PLC", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), Setübal, Portugal.

50. Bayındır R., Bektaş A. and ÇOLAK İ.,  (2007),  "A PLC Based Application for Induction Motor Protection", Journal of Polytechnic, Vol. 10, No. 2, pp. 117-121.

51. Bayındır R., Sağıroğlu Ş. and ÇOLAK İ.,  (2007),  "Reactive Power Compensation Based on Artificial Neural Network", Journal of Polytechnic, Vol. 10, No. 2, pp. 129-135.

52. ÇOLAK İ., Soysal M., Irmak E. ve Bayındır R., (2007),  "Educational Purposes Implementation of DC Motor Four-Quadrant Speed Control", Journal of Polytechnic, Vol. 10, No. 3, pp. 219-227.

 53. ÇOLAK İ., Bayındır R. ve Kuruşcu S., (2007),  "Design and Application of a PLC Controlled Elevator Education Set", Journal of the Institute of Science and Technology of Erciyes University, Vol. 23, No. 1-2, pp 86-94.

54. ÇOLAK İ., Koşalay İ. and İnan A.,  (2007), "Estimation of magnetic field distributions in substation centers using artificial neural networks”,  Journal of Scientific & Industrial Research,  Vol. 66, No. 10, October, pp. 819-827.

55. Kahraman H. T., ÇOLAK İ. and Sagiroglu Seref, (2007), "A Web Based Adaptive Educational System", Sixth International Conference on Machine Learnnig and Applications ICMLA'07, December 13-15, Cincinnati, Ohio-USA.

56. ÇOLAK İ. and İ. Koşalay (2008), "Neural Network Estimation of RF Electromagnetic Pollution Near TV Broadcast Transmitters”,  Microwave and Optical Technology Letters Vol. 50, No. 4, April, 1004-1010. 

57. Sefa İ., Demirtaş M., Garip İ. and ÇOLAK İ.  (2008), "Design and Implementation of Parallel Operation Set of Alternators for Education Purpose”,  Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 23, No. 3, pp. 729-739.

58. Sagiroglu S., ÇOLAK İ., Irmak E. and Bulut H., (2008), "A Virtual Laboratory Platform Based on . NET Framework", 2nd International Future-Learning Conference On Innovations in Learning for the Future 2008:e-Learning, pp. 800-807, 27-29 March, Istanbul, Turkey.

59.  ÇOLAK İ. and Sagiroglu S., Kahraman H. T., (2008), "Architechture of Web Based Adaptive Educational Hypermedia System", 2nd International Future-Learning Conference On Innovations in Learning for the Future 2008:e-Learning, pp. 358-365, 27-29 March, Istanbul, Turkey.

60. Bayindir R., Sefa İ.,  ÇOLAK İ. and Bektaş A., (2008), "Fault Detection and Protection of Induction Motors Using Sensors", IEEE Transactions on Energy Conversion, Vol. 23, No. 3,  September, pp. 734-741.

61. ÇOLAK İ., Bayındır R. Demirbaş Ş. and Bektaş A., (2008),  "Observing Electrical Energy in an Industrial Plant", will be published in Journal of the Institute of Science and Technology of Erciyes University, Vol. 24, No. 1-2, pp 154-164.

62. ÇOLAK İ., Demirbas Ş., Sefa İ., Irmak E. and Kahraman H. T.,  (2008), "Remote controlling and monitoring of a HVAC system over the Internet”,  Journal of Scientific & Industrial Research, Vol. 67, No 9, pp. 680-684.

63. Demirtaş M., Sefa İ., Irmak E. and ÇOLAK İ.  (2008), "Microcontroller based DC/DC Boost Converter for Solar Energy Systems”,  Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 23, No. 3, pp. 719-728.

64. Irmak E., Bayindir R.,  COLAK İ.,  Sagiroglu S. and  Bal G., (2008), "A Web Based Real Time Speed Control Experiment on Ultrasonic Motor for Educational Purposes", 19th International Symposium on Power Electronics, Electrical Drives, Automation and Motion Ischia (Italy) 11 - 13 June.

65. Demirtaş M., Sefa İ., Irmak E. and ÇOLAK İ.  (2008), "Low-Cost and High Sensitive Microcontroller Based Data Acquisition System for Renewable Energy Sources", 19th International Symposium on Power Electronics, Electrical Drives, Automation and Motion Ischia (Italy) 11 - 13 June.

66. Demirbaş Ş., Demirtaş M., Sefa İ., and ÇOLAK İ.  (2008), "Building of W&S Energy System", 19th International Symposium on Power Electronics, Electrical Drives, Automation and Motion Ischia (Italy) 11 - 13 June.

67. BAYINDIR R., SAĞIROĞLU Ş. and ÇOLAK İ. (2008), "An Intelligent Power Factor Corrector for Power System Using Artificial Neural Networks”, Electrical Power System Research, 79, pp. 152-160.

68. BAYINDIR R., SEFA İ. DEMİRBAS Ş., ÇOLAK İ. and GORGUN A., (2008), "A user Friendly Educational Tool for Observing Synchronous Motor Operation Conditions”,  TPE-2008 4rd Conference on Technical and Physical Problemsin Power Engineering, pp. 216-219, 4-6 September, University of Piteşti, Piteşti, Romania.

69. COLAK İ., BAYINDIR R., IRMAK E. AND SOYSAL M., (2008), "A New Tool for Four-Quadrant Drive System of DC Motor Based on Microcontroller”,  TPE-2008 4rd Conference on Technical and Physical Problemsin Power Engineering, pp. 216-219, 4-6 September, University of Piteşti, Piteşti, Romania.

70. Bayindir R., ÇOLAK İ., Garip İ. and Bayhan S.,  (2008), "Microcontroller Based Warning System for Right  Phase Order and Phase Collapse for Alternators”,  Journal of the Faculty of Engineering and Architecture of Gazi University, will be published in  2009.

71. Sagiroglu S., ÇOLAK İ. and Kahraman H. T.,  (2008),  Transition to Adaptive Educational Hypermedia System From WEB based Educational System: Review of Design Approaches for the AEHS”,  Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 23, No. 4, pp. 837-852.

72. ÇOLAK İ., Sagiroglu S.  and Kahraman H. T.,  (2008), "A User Modeling Approach to Web Based Adaptive Educational Hypermedia Systems”,  Seventh International Conference on Machine Learnnig and Applications ICMLA'08, December 11-13, 2008, San Diego, CA, USA.

73. Demirbaş Ş., Irmak E., Bayhan S. and ÇOLAK İ. (2008), "Torque and Speed Control of a Wound Rotor Induction Motor by Adjusting Rotor Resistance using a Microcontroller ”, Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 23, No. 4, pp. 801-810.

74  Koşalay İ. and ÇOLAK İ., (2008) “ Analysis of Electromagnetic Field Data at 34.5/0.6 kV Transformer Center”, Conference of Electrical-Electronics and Computer Engineering, 26-30 November 2008, Bursa.

75. ÇOLAK İ. and Kabalcı E., (2008) “A study on Converter Topologies and Thier Developments  Conference of Electrical-Electronics and Computer Engineering, 26-30 November 2008, Bursa.

76. ÇOLAK İ., Kaplan O., Bayındır R. ve Kundakoğlu H., (2008) “Simulation of Reactive Power Applications for Education Purposes",  Conference of Electrical-Electronics and Computer Engineering, 26-30 November 2008, Bursa.

77. ÇOLAK İ., Demirbas Ş., Sağıroğlu Ş.  and Irmak E. (2008), "A Novel Web Based Laboratory for DC Motor Experiments”,  Electrical Power System Research. In publish.

78. ÇOLAK İ., Sağıroğlu Ş.  and Kahraman H. T., (2008), " Design of Domain Model for Web-Based Adaptive Educational Hypermedia Applications”,  High Technology in Education System Advancement and Current Trends in Teaching Methodology, Ashgabat, Türkmenistan.

79. ÇOLAK İ., Sağıroğlu Ş.  and Irmak E., Bayindir R. and Bal G., (2008), " Design of an E-Laboratory Platform for Electric Control Circuit”,  High Technology in Education System Advancement and Current Trends in Teaching Methodology, Ashgabat, Türkmenistan.

80. ÇOLAK İ. ve Kosalay İ., (2008),   "Investigation of the Effect of Lightning in Electrical Facilities in Terms of Electromagnetic Compatibility", Journal of TÜBAV Science, Vol. 1, No.1, pp. 7-12.

81.ÇOLAK İ. Bayındır R. and Demirtas M., (2009),   "Future of Energy in Turkey", TÜBAV Bilim, Vol. 1, No.2, pp. 36-44.

82. ÇOLAK İ. ve Kabalci E., (2008),   "The Control Methods of Multi-Level Inverters", Journal of TÜBAV Science, Vol. 1, No.2, pp. 45-54 .

83. ÇOLAK İ. ve Demirtas M., (2008),   "Development of Energy Production Through Wind Energy in Turkey", Journal of TÜBAV Science, Vol. 1, No.2, pp. 64-72 .

84. Sağıroğlu Ş., ÇOLAK İ. Bayındır R. and Özbilen A., (2009),   "Cyber Thread Against Distributed Control Systems", TÜBAV Bilim, Vol. 1, No.2, pp. 82-88.

85. Demirtaş M., Bal G., ÇOLAK İ.,  and Yeşilbudak M., (2009), “Simulation of Speed Control for Travelling Wave Ultrsonic Motor, 5th International Conference of Advance Technologies, Karabük University, 3-15 Mayıs,  Karabük-Turkey.

86. Sefa İ., Demirtas M.,  ÇOLAK İ.,  and Ugur D., (2009), “Simulation of Paralel-Connected DC/DC Boost Converter for Hybrit Energy Sources, 5th International Conference of Advance Technologies, Karabük University, 3-15 Mayıs,  Karabük-Turkey.

87. ÇOLAK İ. ve Kosalay İ., (2009), “Effects of Artificial Neural Networks on Estimation of Radio Frequency Electromagnetic Pollution caused by   TV Transmitter, 5th International Conference of Advance Technologies, Karabük University, 3-15 Mayıs,  Karabük-Turkey.

88.  Bayindir R., ÇOLAK İ., Kabalci E. and Gorgun A., (2009), "A New Approach to PID Controlled Synchronous Motor for Power Factor Correction ", International Conference on Power Engineering, Energy and Electrical Drives (POWERENG), 18-20 March 2010, pp. 408-412, Lizbon, Portugal.

89.  ÇOLAK İ., Bayindir R., Kabalci E. and Sagiroglu S., (2009), "The Design Analysis of a 5-Level Cascaded Voltage Source Inverter with Low THD", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), 18-20 March 2009, pp. 575-580, Lizbon, Portugal.

90.  ÇOLAK İ., Bayindir R. and Kabalci E., (2009), "Modeling of a Three Phase SPWM Multilevel VSI with Low THD Using Matlab/Simulink", European Conference on Power Electronics and Applications EPE 2009, 8-10 September, pp. 1-10, Barcelona, Spain.

91.  Sefa İ., Altin N., ÇOLAK İ. and Ozdemir S., (2009), "18 PULSE CONTROLLED RECTIFIER: A Case Study on UPS", European Conference on Power Electronics and Applications EPE 2009, 8-10 September, pp. 1-9, Barcelona, Spain.

92. Irmak E., Bayindir R. ÇOLAK İ.,  and Soysal M., (2009), "A Remote Laboratory Experiment for 4-Quadrant Control of a DC Motor”,  Computer Applications in Engineering Education, Vol. 19, Issue 4, pp. 747-758.

93. ÇOLAK İ., Kabalci E. and Kabalci Y.,  (2009), "Hardware Implementation for Electronics Laboratory:Design and Application of a Microprocessor Controlled Oscilloscope1st International Vocational  High School Symposium, Konya-Turkey, 27-29 May 2009, pp. 642-651.

94.  Sefa İ. Demirtas M. and  ÇOLAK İ., (2009), "Application of one-axis sun tracking system” Energy Conversion and Management, Vol. 50, Issue 11, Pages 2709-2718, August.

95. COLAK İ., Kabalci E., BAYINDIR R. and IRMAK E., (2009), "MODELLING OF AN SPWM CONTROLLED AC-DC-AC CONVERTER FOR FIXED SPEED WIND TURBINES”,  TPE-2009 5rd Conference on Technical and Physical Problems in Power Engineering, Bilbao, Spain.

96. COLAK İ., Kabalci E., BAYINDIR R. and IRMAK E., (2009), "DESIGN OF A 6-PULSE MULTILEVEL SPWM CONTROLLED CONVERTER FOR FIXED SPEED WIND TURBINES”,  TPE-2009 5rd Conference on Technical and Physical Problems in Power Engineering, Bilbao, Spain.

97. IRMAK E., BULUT H., SAGIROGLU S.  and COLAK İ., (2009), " Usage of .NET Platform to Build up Interactive Simulations for Electrical Machines”, 3rd IEEE International Conference on e-Learning in Industrial Electronics ICELIE 2009, 3-5 November 2009, pp. 121-124, Porto, Portugal.

98. Kabalcı E., Bayındır R. ve ÇOLAK İ., (2009) “Design and Harmonic Analysis of a SPWM Controlled Six-Phase Multilevel Inverter for Photovoltaic Panels", Nuclear and Renewable Energy Sources Conference (NURER 2009),  28-29 September 2009, Gazi Üniversitesi-Gölbaşı Covention Centre, Ankara.   

99. Kabalcı E., Irmak E. ve ÇOLAK İ., (2009) “Design of an AC-DC Converter for Wind Turbines", Nuclear and Renewable Energy Sources Conference (NURER 2009),  28-29 September 2009, Gazi Üniversitesi-Gölbaşı Covention Centre, Ankara. 

100. ÇOLAK İ., Bayındır R. and Kaplan O., (2009) “Transformation of Electrical Energy Produced at Renewable Power Station to the Grid Using Aktive Power Filter", Nuclear and Renewable Energy Sources Conference (NURER 2009),  28-29 September 2009, Gazi Üniversitesi-Gölbaşı Covention Centre, Ankara. 

101. ÇOLAK İ., Bal G., Demirtas M.,  and Kahraman H. T.,  (2009), "A Parameter Determination System for Wind Turbines Based On Naive Bayes Classification Algorithm", 8th International Conference on Machine Learning and Applications, 13-15 December 2009, pp. 611-616, Miami, Florida, USA.

102. ÇOLAK İ., Bayindir R., Kahraman H. T. and Yesilbudak M.,  (2009), "Design of an Intelligent Decision Making System for a Travelling Wave Ultrasonic Motor ", 8th International Conference on Machine Learning and Applications 2009, 13-15 Dec, 2009, Miami, Florida, USA.

103. Bayindir R., ÇOLAK İ., Kabalci E. and Irmak E.,  (2009), "The Fuzzy Logic Control of a Multilevel Converter in a Variable Speed Wind Turbine", 8th International Conference on Machine Learning and Applications, 13-15 December 2009, pp. 787-790, Miami, Florida, USA.

104. Garip İ., Bayhan S. and ÇOLAK İ., (2009), "Providing Equality of Voltages Based on Microcontroller for Parallel Connection of Alternators", New World Sciences Academy, Vol. 4, No. 4, pp. 348-359.

105. ÇOLAK İ., Bayindir R. and Kaplan O., (2009), " Single Phase Shunt Active Filters for Power Quality Improvement", G.U. Journal of Science,Vol. 23, No.2, pp. 177-186.

106. ÇOLAK İ., Bayindir R. and Kaplan O., (2009), " Application of DSP Based Single Phase Shunt Active Power Filters", 13th National Conference of Turkish Electrical Engineering Committee, 23-26 December, Middle East Technical University Congress Centre, Ankara-Turkey.

107. Bayindir R., Sagiroglu S.,  ÇOLAK İ. and Ozbilen A.,  (2009), "Investigating Industrial Risks Based on Information Security for Observerable Electrical Energy Distribution System and Suggestions”,  Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 24   No. 34, December,  pp. 715-723.

108. Kabalci E., Bayindir R. and ÇOLAK İ.,  (2009), "Design and Harmonic Analysis of an Spwm Controlled Six-Phase Multilevel Inverter for Photovoltaic Panels" International Journal of Electrical Energy Systems, Volume 1, Number 2, pp.  93-98, July – December 2009.

109. ÇOLAK İ., Demirbas Ş., Sağıroğlu Ş.  and Irmak E. (2009), "A Novel Web Based Laboratory for DC Motor Experiments”,  Computer Applications in Engineering Education, Vol. 19, Issue 1, pp. 125-135. 

110. Sagiroglu S., COLAK I. And Ozbilen A., (2010) “A SURVEY ON SCADA / DISTRIBUTED CONTROL SYSTEM CURRENT SECURITY DEVELOPMENT AND STUDIES”, NATO IST-091 Symposium, Tekirova, Antalya-Turkey.

111. Sagiroglu S., COLAK I. Bayindir R. and Ozbilen A., (2008) “CYBER THREAD AGAINST DISTRIBUTED CONTROL SYSTEMS”, TUBAV Bilim,  Vol. 1, No. 2, Page 72-78.

112. COLAK I., Demirtas M. And Bayindir R., (2010), “A Novel Data Acquisition System for Monitoring Hybrid Energy Systems”, Fifth International Conference and Exhibition on Ecological Vehicles and Renewable Energies (EVER'10), March 25 - 28, 2010, Monte-Carlo, Monaco.

113. COLAK I., Bayindir R. And Kabalci E., (2010), “Design and Analysis of a 7-Level Cascaded Multilevel Inverter with Dual SDCSs”, 20th International Symposium on Power Electronics, Electrical Drives, Automation and Motion SPEEDAM 2010, 14 -16 June 2010, pp. 180-185, PISA – Italy.

114. COLAK I., Bayindir R. And Kabalci E., (2010), “A Modified Harmonic Mitigation Analysis Using Third Harmonic Injection PWM in a Multilevel Inverter Control”, 14th International Power Electronics and Motion Control Conference 6-8. September 2010, pp. 215-220, Ohrid, Macedonia.

115. COLAK I., Demirtas M., Bayindir R. and Yesilbudak M., (2010), “Design and Simulation of a Drive System for Speed Control of Travelling Wave Ultrasonic Motor”, 20th International Symposium on Power Electronics, Electrical Drives, Automation and Motion , SPEEDAM 2010, 14 -16 June 2010, pp. 1783-1788, PISA – Italy.

116. Kabalci E., Irmak E. and ÇOLAK I.,  (2010), "Design of an AC-DC-AC converter for renewable energy sources" International Journal of Energy Research, 21 July, Vol. 35, pp. 169-175.

117. Bayindir R., Irmak E., ÇOLAK İ. and Bektas A.,  (2011), "Development of a Real Time Energy Monitoring Platform" International Journal of Electrical Power and Energy  Systems, Vol. 33, Issue 1, January 2011, Pages 137-146.

118. Sefa I., Bayindir R., Garip I., Bayhan S. and ÇOLAK I.,  (2010), "Providing Equality of Frequencies and Phase Angles Based on Microcontroller for Parallel Connection of Generators", Journal of the Faculty of Engineering and Architecture of Gazi University, Vol. 25   No. 1, March,  pp. 39-48.

119. Kahraman H. T., Sagiroglu S. and ÇOLAK I.,  (2010), "A NOVEL MODEL FOR WEB-BASED ADAPTIVE EDUCATIONAL HYPERMEDIA SYSTEMS: SAHM (SUPERVISED ADAPTIVE HYPERMEDIA MODEL", Computer Applications in Engineering Education. (In publish).

120. Sagiroglu S., Bayindir R. and ÇOLAK I.,  (2009), "DESIGN AND IMPLEMENTATION OF A NEURAL CONTROLLER FOR POWER FACTOR CORRECTION", International Journal of Engineering Intelligent Systems, Vol. 17,   Issue: 4,   pp. 209-220,   DECEMBER.

121. ÇOLAK İ. and Kabalci E., (2010) “INCREASING THE EFFICIENCY OF AN INVERTER USED IN RENEWABLE ENERGY SOURCES", The Second International Conference on Nuclear and Renewable Energy Sources, (NURER-2010), 4-7 July 2010, Gazi University-Gölbaşı Convention Centre, pp. 853-859, Ankara.

122. ÇOLAK İ., Kabalci E. and Bayindir R.,  (2011), "Review of multilevel voltage source inverter topologies and control schemes”,  Energy Conversion and Management, Vol. 52, No. 2, pp. 1114-1128, February.

123. Kahraman H.T., Sagiroglu S., and COLAK I., (2010) “Development of Adaptive and Intelligent Web-Based Educational Systems”, The 4th International Conference on Application of Information and Communication Technologies AICT2010, 12-14 October 2010, pp. 1-5, Tashkent, Uzbekistan.

124. Bayindir R., COLAK I.,  and Kaplan O., (2010), “A Novel Technique for Power Factor Calculation Using a PLC”, Sixth International Conference and Exhibition on Ecological Vehicles and Renewable Energies (EVER'11), March 31 - April 3, 2011, Monte-Carlo, Monaco.

125. COLAK I., Demirtas M. and Kabalci E., (2010), “A Novel Converter Design and Optimisation for Solar Energy System”, Sixth International Conference and Exhibition on Ecological Vehicles and Renewable Energies (EVER'11), March 31 - April 3, 2011, Monte-Carlo, Monaco.

126.  ÇOLAK İ., Bayindir R., Kaplan O. and Tas F.,  (2010), "DC Bus Voltage Regulation of a Single Phase Shunt Active Power Filter Using a Fuzzy Logic Controller", 9th International Conference on Machine Learning and Applications 2010, 12-14 Dec, 2010, pp. 692-696, Washington DC, USA.

127. ÇOLAK İ., Sagiroglu S., Demirtas M. and Kahraman H.T.,  (2010), "Determining Suitability of Locations for Installation of Solar Power Station Based on Probabilistic Inference", 9th International Conference on Machine Learning and Applications 2010, 12-14 Dec, 2010, pp. 714-719, Washington DC, USA.

128.COLAK I., Bayindir R. and Kaplan O., (2011), “A Novel Technique for Power Factor Calculation Using a PLC ”, Sixth International Conference and Exhibition on Ecological Vehicles and Renewable Energies (EVER'11), March 31 - April 3, 2011, Monte-Carlo, Monaco.

129.ÇOLAK İ.,  Kabalci E. Yesilbudak M. and Bulbul H. Ibrahim, (2011), "An Agglomerative Hierarchical Clustering Tool for Renewable Energy Sources", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), 11-13 May 2011, pp. 1-5, Malaga, Spain.

130.ÇOLAK İ.,  Garip I., Sagiroglu S. and Bayhan S., (2011), "Remote Monitoring of the Load Characteristics of Synchronous Generators", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), pp. 1-4, 11-13 May 2011, Malaga, Spain.

 131.ÇOLAK İ.,  Bayindir R., Irmak E. and Kaplan O., (2011), "A Comparative Study of Harmonic Extraction Methods for Single Phase Shunt Active Power Filter", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), 11-13 May 2011, pp. 1-4, Malaga, Spain.

 132.Irmak E., COLAK İ., Kaplan O. and Guler N., (2011), "Design and Application of a Novel Zero-Crossing Detector Circuit", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), 11-13 May 2011, Malaga, Spain.

 133.Bayindir R., ÇOLAK İ., Kaplan O. and Can C., (2011), "MATLAB/GUI Based Simulation for Photovoltaic Systems", International Conference on Power Enegineering, Energy and Electrical Drives (POWERENG), 11-13 May 2011, pp. 1-4, Malaga, Spain. 

134.ÇOLAK İ., Kabalci E.,  (2011), "Practical Implementation of a digital signal processor controlled multilevel inverter with low total harmonic distortion for motor drive applications”,  Journal of Power Sources, Volume 196, Issue 18, pp. 7585-7593, September.

 135.ÇOLAK İ., Kabalci E., Yesilbudak M. and Kahraman H. T., (2011), "A Novel Intelligent Decision Support Tool for Average Wind Speed Clustering", 8th International Conference on Power Electronics ICPE 2011, ECCE Asia, 30 May-3 June 2011, pp. 2010-2014, Jeju, South Korea. 

 136.ÇOLAK İ., Kabalci E. and Bal G., (2011), "Parallel DC-AC Conversion System Based on Separate Solar Farms with MPPT Control", 8th International Conference on Power Electronics-ICPE 2011, ECCE Asia, 30 May, 3 June 2011, pp. 1469-1475, Jeju/ Sout Korea. 

 137.Irmak E., ÇOLAK İ., Kaplan O. and Kose A., (2011), "Development of a Real Time Monitoring and Control System for PLC Based Elevator", 14 th European  Conference on Power Electronics and Applications (EPE2011), 30 August-1 September 2011, pp. 1-8, Birmingham, United Kingdom. 

138.Pavlitov C. and ÇOLAK İ., (2011), "Sensorless Control of SRM by the Aid of  Artificial Neural Network Adaptive Reference Model ", 14 th European  Conference on Power Electronics and Applications (EPE 2011), 30 August-1 September 2011, pp. 1-8,  Birmingham, United Kingdom. 

139.Kabalci E., ÇOLAK İ., Bayindir R. and Pavlitov C., (2011), "Modelling a 7-Level Asymetrical H-Bridge Multilevel Inverter With PS-SPWM Control", International Aegean Conference on Electrical Machines and Power Electronics and Electromotion Joint Conference (ACEMP 2011), 08-10 September 2011, Istanbul/Turkey. 

140.ÇOLAK İ. and Efe A., (2011), "Design and Implementation of a Remote Access PLC Training Set", International Aegean Conference on Electrical Machines and Power Electronics and Electromotion Joint Conference (ACEMP 2011), 08-10 September 2011, Istanbul/Turkey. 

141.ÇOLAK İ. and Yesilbudak M., (2011), "Design of a Parameter Determination System for Non-Isolated Converter Topologies", International Aegean Conference on Electrical Machines and Power Electronics and Electromotion Joint Conference (ACEMP 2011), 08-10 September 2011, Istanbul/Turkey. 

142. ÇOLAK İ., Sagiroglu S. and Yesilbudak M.,  (2012), "Data mining and wind power prediction: a literature review”,  Renewable Energy, Vol. 46, 241-247, October.

143. Colak I., Irmak E., Kabalci E. and Issi F., (2011), "Design and Implementation of A Remote Laboratory Platform Using MATLAB Builder for NE”,  Computer Applications in Engineering Education, Vol. ?, Issue ?, pp. ?-?., 1 December, 2011, DOI: 10.1002/cae.21553, Accepted.

144. COLAK I., Yesilbudak M., Sagiroglu S., and Kahraman H.T. (2011) “An Intelligent Approach for Speed Stability Analysis of a Travelling Wave Ultrasonic Motor based on Genetic k-NN Algorithm”, The 5th International Conference on Application of Information and Communication Technologies AICT2011, 12-14 October 2011, pp. 1-5, Azarbaycan, Baku.

145. COLAK I., Demirtas M. and Kabalci E., (2012), "Design and Optimisation of a Resonant DC Link Inverter for Solar Energy Systems”,  COMPEL, Vol. ?, Issue ?, pp. ?-?. Accepted.

146. Sagiroglu S., Kahraman H.T., Yesilbudak M. and ÇOLAK İ., "An Intelligent Decision Support Tool for a Travelling Wave Ultrasonic Motor Based on k-Nearest Neighbor Algorithm", 10th International Conference on Machine Learning and Applications and Workshops ICMLA2011, 18-20 December 2011, pp. 308-312, Honolulu, Hawai, USA.